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-rw-r--r--crates/ide/src/display/navigation_target.rs19
-rw-r--r--crates/ide/src/doc_links.rs1
-rw-r--r--crates/ide/src/hover.rs5
-rw-r--r--crates/ide/src/references.rs16
-rw-r--r--crates/ide/src/syntax_highlighting.rs1
-rw-r--r--crates/ide/src/syntax_highlighting/tags.rs1
-rw-r--r--crates/ide/src/syntax_highlighting/test_data/highlighting.html4
-rw-r--r--crates/ide/src/syntax_highlighting/tests.rs4
8 files changed, 50 insertions, 1 deletions
diff --git a/crates/ide/src/display/navigation_target.rs b/crates/ide/src/display/navigation_target.rs
index 6431e7d6d..bcde2b6f1 100644
--- a/crates/ide/src/display/navigation_target.rs
+++ b/crates/ide/src/display/navigation_target.rs
@@ -24,6 +24,7 @@ pub enum SymbolKind {
24 Impl, 24 Impl,
25 Field, 25 Field,
26 TypeParam, 26 TypeParam,
27 ConstParam,
27 LifetimeParam, 28 LifetimeParam,
28 ValueParam, 29 ValueParam,
29 SelfParam, 30 SelfParam,
@@ -225,6 +226,7 @@ impl TryToNav for Definition {
225 Definition::TypeParam(it) => Some(it.to_nav(db)), 226 Definition::TypeParam(it) => Some(it.to_nav(db)),
226 Definition::LifetimeParam(it) => Some(it.to_nav(db)), 227 Definition::LifetimeParam(it) => Some(it.to_nav(db)),
227 Definition::Label(it) => Some(it.to_nav(db)), 228 Definition::Label(it) => Some(it.to_nav(db)),
229 Definition::ConstParam(it) => Some(it.to_nav(db)),
228 } 230 }
229 } 231 }
230} 232}
@@ -485,6 +487,23 @@ impl ToNav for hir::LifetimeParam {
485 } 487 }
486} 488}
487 489
490impl ToNav for hir::ConstParam {
491 fn to_nav(&self, db: &RootDatabase) -> NavigationTarget {
492 let src = self.source(db);
493 let full_range = src.value.syntax().text_range();
494 NavigationTarget {
495 file_id: src.file_id.original_file(db),
496 name: self.name(db).to_string().into(),
497 kind: Some(SymbolKind::ConstParam),
498 full_range,
499 focus_range: src.value.name().map(|n| n.syntax().text_range()),
500 container_name: None,
501 description: None,
502 docs: None,
503 }
504 }
505}
506
488/// Get a description of a symbol. 507/// Get a description of a symbol.
489/// 508///
490/// e.g. `struct Name`, `enum Name`, `fn Name` 509/// e.g. `struct Name`, `enum Name`, `fn Name`
diff --git a/crates/ide/src/doc_links.rs b/crates/ide/src/doc_links.rs
index e10516f43..367fac05e 100644
--- a/crates/ide/src/doc_links.rs
+++ b/crates/ide/src/doc_links.rs
@@ -193,6 +193,7 @@ fn rewrite_intra_doc_link(
193 Definition::SelfType(_) 193 Definition::SelfType(_)
194 | Definition::Local(_) 194 | Definition::Local(_)
195 | Definition::TypeParam(_) 195 | Definition::TypeParam(_)
196 | Definition::ConstParam(_)
196 | Definition::LifetimeParam(_) 197 | Definition::LifetimeParam(_)
197 | Definition::Label(_) => return None, 198 | Definition::Label(_) => return None,
198 }?; 199 }?;
diff --git a/crates/ide/src/hover.rs b/crates/ide/src/hover.rs
index 73245fbe7..49eb8caae 100644
--- a/crates/ide/src/hover.rs
+++ b/crates/ide/src/hover.rs
@@ -370,7 +370,10 @@ fn hover_for_definition(db: &RootDatabase, def: Definition) -> Option<Markup> {
370 Adt::Enum(it) => from_def_source(db, it, mod_path), 370 Adt::Enum(it) => from_def_source(db, it, mod_path),
371 }) 371 })
372 } 372 }
373 Definition::TypeParam(_) | Definition::LifetimeParam(_) | Definition::Label(_) => { 373 Definition::TypeParam(_)
374 | Definition::LifetimeParam(_)
375 | Definition::ConstParam(_)
376 | Definition::Label(_) => {
374 // FIXME: Hover for generic param 377 // FIXME: Hover for generic param
375 None 378 None
376 } 379 }
diff --git a/crates/ide/src/references.rs b/crates/ide/src/references.rs
index 21b2d7ca1..fa58fc319 100644
--- a/crates/ide/src/references.rs
+++ b/crates/ide/src/references.rs
@@ -1144,4 +1144,20 @@ fn foo<'a>() -> &'a () {
1144 "#]], 1144 "#]],
1145 ); 1145 );
1146 } 1146 }
1147
1148 #[test]
1149 fn test_find_const_param() {
1150 check(
1151 r#"
1152fn foo<const FOO<|>: usize>() -> usize {
1153 FOO
1154}
1155"#,
1156 expect![[r#"
1157 FOO ConstParam FileId(0) 7..23 13..16 Other
1158
1159 FileId(0) 42..45 Other
1160 "#]],
1161 );
1162 }
1147} 1163}
diff --git a/crates/ide/src/syntax_highlighting.rs b/crates/ide/src/syntax_highlighting.rs
index 5ad96581b..ba0085244 100644
--- a/crates/ide/src/syntax_highlighting.rs
+++ b/crates/ide/src/syntax_highlighting.rs
@@ -819,6 +819,7 @@ fn highlight_def(db: &RootDatabase, def: Definition) -> Highlight {
819 }, 819 },
820 Definition::SelfType(_) => HighlightTag::Symbol(SymbolKind::Impl), 820 Definition::SelfType(_) => HighlightTag::Symbol(SymbolKind::Impl),
821 Definition::TypeParam(_) => HighlightTag::Symbol(SymbolKind::TypeParam), 821 Definition::TypeParam(_) => HighlightTag::Symbol(SymbolKind::TypeParam),
822 Definition::ConstParam(_) => HighlightTag::Symbol(SymbolKind::ConstParam),
822 Definition::Local(local) => { 823 Definition::Local(local) => {
823 let tag = if local.is_param(db) { 824 let tag = if local.is_param(db) {
824 HighlightTag::Symbol(SymbolKind::ValueParam) 825 HighlightTag::Symbol(SymbolKind::ValueParam)
diff --git a/crates/ide/src/syntax_highlighting/tags.rs b/crates/ide/src/syntax_highlighting/tags.rs
index 2a6cc0cab..8b8867079 100644
--- a/crates/ide/src/syntax_highlighting/tags.rs
+++ b/crates/ide/src/syntax_highlighting/tags.rs
@@ -77,6 +77,7 @@ impl HighlightTag {
77 SymbolKind::Function => "function", 77 SymbolKind::Function => "function",
78 SymbolKind::TypeAlias => "type_alias", 78 SymbolKind::TypeAlias => "type_alias",
79 SymbolKind::TypeParam => "type_param", 79 SymbolKind::TypeParam => "type_param",
80 SymbolKind::ConstParam => "const_param",
80 SymbolKind::LifetimeParam => "lifetime", 81 SymbolKind::LifetimeParam => "lifetime",
81 SymbolKind::Macro => "macro", 82 SymbolKind::Macro => "macro",
82 SymbolKind::Local => "variable", 83 SymbolKind::Local => "variable",
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlighting.html b/crates/ide/src/syntax_highlighting/test_data/highlighting.html
index 72ff9dd40..02270b077 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlighting.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlighting.html
@@ -118,6 +118,10 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
118 <span class="keyword control">loop</span> <span class="punctuation">{</span><span class="punctuation">}</span> 118 <span class="keyword control">loop</span> <span class="punctuation">{</span><span class="punctuation">}</span>
119<span class="punctuation">}</span> 119<span class="punctuation">}</span>
120 120
121<span class="keyword">fn</span> <span class="function declaration">const_param</span><span class="punctuation">&lt;</span><span class="keyword">const</span> <span class="const_param declaration">FOO</span><span class="punctuation">:</span> <span class="builtin_type">usize</span><span class="punctuation">&gt;</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="operator">-&gt;</span> <span class="builtin_type">usize</span> <span class="punctuation">{</span>
122 <span class="const_param">FOO</span>
123<span class="punctuation">}</span>
124
121<span class="keyword">use</span> <span class="module">ops</span><span class="operator">::</span><span class="trait">Fn</span><span class="punctuation">;</span> 125<span class="keyword">use</span> <span class="module">ops</span><span class="operator">::</span><span class="trait">Fn</span><span class="punctuation">;</span>
122<span class="keyword">fn</span> <span class="function declaration">baz</span><span class="punctuation">&lt;</span><span class="type_param declaration">F</span><span class="punctuation">:</span> <span class="trait">Fn</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="operator">-&gt;</span> <span class="punctuation">(</span><span class="punctuation">)</span><span class="punctuation">&gt;</span><span class="punctuation">(</span><span class="value_param declaration callable">f</span><span class="punctuation">:</span> <span class="type_param">F</span><span class="punctuation">)</span> <span class="punctuation">{</span> 126<span class="keyword">fn</span> <span class="function declaration">baz</span><span class="punctuation">&lt;</span><span class="type_param declaration">F</span><span class="punctuation">:</span> <span class="trait">Fn</span><span class="punctuation">(</span><span class="punctuation">)</span> <span class="operator">-&gt;</span> <span class="punctuation">(</span><span class="punctuation">)</span><span class="punctuation">&gt;</span><span class="punctuation">(</span><span class="value_param declaration callable">f</span><span class="punctuation">:</span> <span class="type_param">F</span><span class="punctuation">)</span> <span class="punctuation">{</span>
123 <span class="value_param callable">f</span><span class="punctuation">(</span><span class="punctuation">)</span> 127 <span class="value_param callable">f</span><span class="punctuation">(</span><span class="punctuation">)</span>
diff --git a/crates/ide/src/syntax_highlighting/tests.rs b/crates/ide/src/syntax_highlighting/tests.rs
index e0df0d2b5..30b5b648e 100644
--- a/crates/ide/src/syntax_highlighting/tests.rs
+++ b/crates/ide/src/syntax_highlighting/tests.rs
@@ -91,6 +91,10 @@ fn never() -> ! {
91 loop {} 91 loop {}
92} 92}
93 93
94fn const_param<const FOO: usize>() -> usize {
95 FOO
96}
97
94use ops::Fn; 98use ops::Fn;
95fn baz<F: Fn() -> ()>(f: F) { 99fn baz<F: Fn() -> ()>(f: F) {
96 f() 100 f()